Accuphase E-308 - E-308 page20_Tone&Disp&VR&etc

1A
2A 3A 4A
5A
S1A
336-4817-00
1A
2A 3A 4A
5A
S3A
336-4817-00
5B
1B
2B
3B
4B
S2B
336-3903-00
5B
1B 2B 3B
4B
S3B 336-4817-00
1A
2A
3A
4A
5A
S2A
336-3903-00
5B
1B 2B 3B
4B
S1B
336-4817-00
2>1
1>2
COM
B-SP
A-SP
to LOGIC Ass'y K7
to IO K5to PROT Ass'y K3
LINE/R
LINE/L
from IO K4
LINE/R
LINE/L
to HP Ass'y K2
RGND
3B1B
2B
4B
VR1B
575-2406-10
3B1B
2B
4B
VR2B
575-2406-10
-12V
LOUT
ROUT
+12V
R15 681
C1 100 /1H
C2 561 /0J
C3 100 /1H
R16 271
C10 473
R6
6040F
R17 681
R1
1331F
R18 331
C4 220 /1H
R19 103
C5
100
/1H
3A1A
2A
4A
VR1A
575-2406-10
3A1A
2A
4A
VR2A
575-2406-10
R8
1331F
R20 681
C6
561 /0J
C7 100 /1H
R21 271
C13 473
R11
6040F
R22 681
R12
1331F
R23 331
C8 220 /1H
R24 103
LOUT
ROUT
from LINE K2
1
2
3
4
5
10
9
8
7
6
RELAY1
362-1202-00
D1 MA165
to IO K6
C21 100 /1H
C22
100
/1H
from SWITCH Ass'y K1
/SW_ROFF
/SW_SRC
/SW_M1
/SW_M2
DGND
+12VD
/TONE
/RET3
/RET2
/RET1
/SCAN2
/SCAN1
1
2
3
K1
308-0306-00
RGND
AGND
1
2
K3
308-0214-00
/RET3
/RET2
/RET1
/SCAN2
/SCAN1
1
2
3
4
5
K5
307-0515-00
R35 2R2
R36 2R2
1
2
3
4
5
K7
308-0508-00
+12V
+12V-12V
+12V
-12V
+12V
-12V -12V
LGND
6 5
7
IC1B
NJM4580M
2 3
1
84
IC2A
NJM4580M
2 3
1
84
IC1A
NJM4580M
6 5
7
IC2B
NJM4580M
R2 132 G
R5 152
R4
132 G
R3 301
10k
10k
R14 132 G
R10
132 G
R13 152
10k
10k
R9 301
LGND
1
2
3
4
5
6
7
8
K8
308-0805-00
1A3A
2A
VR3A 575-2309-00
3B 1B
2B
VR3B 575-2309-00
1
2
3
4
5
6
7
8
9
10
11
12
K4
308-1206-00
C19 152
C20 152
1
2
3
K6
308-0306-00
AGND
C9 222
C11 222
1
2
K2
308-0206-00
from THERMO K1
R7
1331F
- 2 0 -
E
-
3
0
8
T
O
N
E
A
M
P
A
S
S
'
Y
(
7
1
2
-
0
0
9
4
-
0
0
)
1
2
3
4
5
10
9
8
7
6
RELAY1
362-1202-00
C2
104
R2
105
R4
332
D1
MA165
from LOGIC K10
VR-
VR+
/COMP
+12V
COMP
4A 3A 2A 1A
4B 1B 2B 3B 1C 2C
VR1
575-2021-00
C1
104
R1
105
R3
332
C3 104
1
2
3
4
K3
308-0407-00
RCH
LCH
LGND
RGND
1
2
3
4
K2
308-0417-00
from HEADPHONE K3
RCH
LCH
LGND
RGND
1
2
3
4
K1
308-0407-00
to LINE K1
V
O
L
U
M
E
A
S
S
'
Y
(
7
1
6
-
0
6
7
9
-
0
0
)
/LED_EXT /LED_S/M /LED_RECON /LED_TONE /LED_COMP /LED_MONO VCC
EXTRECORDER REC TONEMONO COMP
from LOGIC K8
1 2 3 4 5 6 7
K1 308-0721-00
D1
BR1111R-B/C/D/E
D2
BR1111R-B/C/D/E
D3
BR1111R-B/C/D/E
D4
BR1111R-B/C/D/E
D5
BR1111R-B/C/D/E
D6
BR1111R-B/C/D/E
E
-
3
0
8
D
I
S
P
L
A
Y
A
S
S
'
Y
(
7
2
3
-
0
0
9
2
-
0
0
)
LED_COM
/LED_1
/LED_2
/LED_3
/LED_4
/LED_5
/LED_6
/LED_7
/LED_8
D1 EMVR3371X
D2 EMVR3371X
D3 EMVR3371X
D4 EMVR3371X
D5
EMVR3371X
D6
EMVR3371X
D7
EMVR3371X
D8
EMVR3371X
to LOGIC K4
1
2
3
4
5
6
7
8
9
K1 280-9009-00
E
-
3
0
8
S
E
L
E
C
T
O
R
L
E
D
A
S
S
'
Y
(
7
2
3
-
0
0
9
4
-
0
0
)